Best Mockito code snippet using org.mockito.internal.creation.bytebuddy.InlineDelegateByteBuddyMockMakerTest.settingsFor
Source:InlineDelegateByteBuddyMockMakerTest.java  
...48        return type;49    }50    @Test51    public void should_create_mock_from_final_class() throws Exception {52        MockCreationSettings<FinalClass> settings = settingsFor(FinalClass.class);53        FinalClass proxy =54                mockMaker.createMock(settings, new MockHandlerImpl<FinalClass>(settings));55        assertThat(proxy.foo()).isEqualTo("bar");56    }57    @Test58    public void should_create_mock_from_final_spy() throws Exception {59        MockCreationSettings<FinalSpy> settings = settingsFor(FinalSpy.class);60        Optional<FinalSpy> proxy =61                mockMaker.createSpy(62                        settings,63                        new MockHandlerImpl<>(settings),64                        new FinalSpy("value", true, (byte) 1, (short) 1, (char) 1, 1, 1L, 1f, 1d));65        assertThat(proxy)66                .hasValueSatisfying(67                        spy -> {68                            assertThat(spy.aString).isEqualTo("value");69                            assertThat(spy.aBoolean).isTrue();70                            assertThat(spy.aByte).isEqualTo((byte) 1);71                            assertThat(spy.aShort).isEqualTo((short) 1);72                            assertThat(spy.aChar).isEqualTo((char) 1);73                            assertThat(spy.anInt).isEqualTo(1);74                            assertThat(spy.aLong).isEqualTo(1L);75                            assertThat(spy.aFloat).isEqualTo(1f);76                            assertThat(spy.aDouble).isEqualTo(1d);77                        });78    }79    @Test80    public void should_create_mock_from_non_constructable_class() throws Exception {81        MockCreationSettings<NonConstructableClass> settings =82                settingsFor(NonConstructableClass.class);83        NonConstructableClass proxy =84                mockMaker.createMock(85                        settings, new MockHandlerImpl<NonConstructableClass>(settings));86        assertThat(proxy.foo()).isEqualTo("bar");87    }88    @Test89    public void should_create_mock_from_final_class_in_the_JDK() throws Exception {90        MockCreationSettings<Pattern> settings = settingsFor(Pattern.class);91        Pattern proxy = mockMaker.createMock(settings, new MockHandlerImpl<Pattern>(settings));92        assertThat(proxy.pattern()).isEqualTo("bar");93    }94    @Test95    public void should_create_mock_from_abstract_class_with_final_method() throws Exception {96        MockCreationSettings<FinalMethodAbstractType> settings =97                settingsFor(FinalMethodAbstractType.class);98        FinalMethodAbstractType proxy =99                mockMaker.createMock(100                        settings, new MockHandlerImpl<FinalMethodAbstractType>(settings));101        assertThat(proxy.foo()).isEqualTo("bar");102        assertThat(proxy.bar()).isEqualTo("bar");103    }104    @Test105    public void should_create_mock_from_final_class_with_interface_methods() throws Exception {106        MockCreationSettings<FinalMethod> settings =107                settingsFor(FinalMethod.class, SampleInterface.class);108        FinalMethod proxy =109                mockMaker.createMock(settings, new MockHandlerImpl<FinalMethod>(settings));110        assertThat(proxy.foo()).isEqualTo("bar");111        assertThat(((SampleInterface) proxy).bar()).isEqualTo("bar");112    }113    @Test114    public void should_detect_non_overridden_generic_method_of_supertype() throws Exception {115        MockCreationSettings<GenericSubClass> settings = settingsFor(GenericSubClass.class);116        GenericSubClass proxy =117                mockMaker.createMock(settings, new MockHandlerImpl<GenericSubClass>(settings));118        assertThat(proxy.value()).isEqualTo("bar");119    }120    @Test121    public void should_create_mock_from_hashmap() throws Exception {122        MockCreationSettings<HashMap> settings = settingsFor(HashMap.class);123        HashMap proxy = mockMaker.createMock(settings, new MockHandlerImpl<HashMap>(settings));124        assertThat(proxy.get(null)).isEqualTo("bar");125    }126    @Test127    @SuppressWarnings("unchecked")128    public void should_throw_exception_redefining_unmodifiable_class() {129        MockCreationSettings settings = settingsFor(int.class);130        try {131            mockMaker.createMock(settings, new MockHandlerImpl(settings));132            fail("Expected a MockitoException");133        } catch (MockitoException e) {134            e.printStackTrace();135            assertThat(e).hasMessageContaining("Could not modify all classes");136        }137    }138    @Test139    @SuppressWarnings("unchecked")140    public void should_throw_exception_redefining_array() {141        int[] array = new int[5];142        MockCreationSettings<? extends int[]> settings = settingsFor(array.getClass());143        try {144            mockMaker.createMock(settings, new MockHandlerImpl(settings));145            fail("Expected a MockitoException");146        } catch (MockitoException e) {147            assertThat(e).hasMessageContaining("Arrays cannot be mocked");148        }149    }150    @Test151    public void should_create_mock_from_enum() throws Exception {152        MockCreationSettings<EnumClass> settings = settingsFor(EnumClass.class);153        EnumClass proxy = mockMaker.createMock(settings, new MockHandlerImpl<EnumClass>(settings));154        assertThat(proxy.foo()).isEqualTo("bar");155    }156    @Test157    public void should_fail_at_creating_a_mock_of_a_final_class_with_explicit_serialization()158            throws Exception {159        MockCreationSettings<FinalClass> settings =160                new CreationSettings<FinalClass>()161                        .setTypeToMock(FinalClass.class)162                        .setSerializableMode(SerializableMode.BASIC);163        try {164            mockMaker.createMock(settings, new MockHandlerImpl<FinalClass>(settings));165            fail("Expected a MockitoException");166        } catch (MockitoException e) {167            assertThat(e)168                    .hasMessageContaining("Unsupported settings")169                    .hasMessageContaining("serialization")170                    .hasMessageContaining("extra interfaces");171        }172    }173    @Test174    public void should_fail_at_creating_a_mock_of_a_final_class_with_extra_interfaces()175            throws Exception {176        MockCreationSettings<FinalClass> settings =177                new CreationSettings<FinalClass>()178                        .setTypeToMock(FinalClass.class)179                        .setExtraInterfaces(Sets.<Class<?>>newSet(List.class));180        try {181            mockMaker.createMock(settings, new MockHandlerImpl<FinalClass>(settings));182            fail("Expected a MockitoException");183        } catch (MockitoException e) {184            assertThat(e)185                    .hasMessageContaining("Unsupported settings")186                    .hasMessageContaining("serialization")187                    .hasMessageContaining("extra interfaces");188        }189    }190    @Test191    public void should_mock_interface() {192        MockSettingsImpl<Set> mockSettings = new MockSettingsImpl<Set>();193        mockSettings.setTypeToMock(Set.class);194        mockSettings.defaultAnswer(new Returns(10));195        Set<?> proxy = mockMaker.createMock(mockSettings, new MockHandlerImpl<Set>(mockSettings));196        assertThat(proxy.size()).isEqualTo(10);197    }198    @Test199    public void should_mock_interface_to_string() {200        MockSettingsImpl<Set> mockSettings = new MockSettingsImpl<Set>();201        mockSettings.setTypeToMock(Set.class);202        mockSettings.defaultAnswer(new Returns("foo"));203        Set<?> proxy = mockMaker.createMock(mockSettings, new MockHandlerImpl<Set>(mockSettings));204        assertThat(proxy.toString()).isEqualTo("foo");205    }206    /**207     * @see <a href="https://github.com/mockito/mockito/issues/2154">https://github.com/mockito/mockito/issues/2154</a>208     */209    @Test210    public void should_mock_class_to_string() {211        MockSettingsImpl<Object> mockSettings = new MockSettingsImpl<Object>();212        mockSettings.setTypeToMock(Object.class);213        mockSettings.defaultAnswer(new Returns("foo"));214        Object proxy =215                mockMaker.createMock(mockSettings, new MockHandlerImpl<Object>(mockSettings));216        assertThat(proxy.toString()).isEqualTo("foo");217    }218    @Test219    public void should_leave_causing_stack() throws Exception {220        MockSettingsImpl<ExceptionThrowingClass> settings = new MockSettingsImpl<>();221        settings.setTypeToMock(ExceptionThrowingClass.class);222        settings.defaultAnswer(Answers.CALLS_REAL_METHODS);223        Optional<ExceptionThrowingClass> proxy =224                mockMaker.createSpy(225                        settings, new MockHandlerImpl<>(settings), new ExceptionThrowingClass());226        StackTraceElement[] returnedStack = null;227        try {228            proxy.get().throwException();229        } catch (IOException ex) {230            returnedStack = ex.getStackTrace();231        }232        assertNotNull("Stack trace from mockito expected", returnedStack);233        assertEquals(ExceptionThrowingClass.class.getName(), returnedStack[0].getClassName());234        assertEquals("internalThrowException", returnedStack[0].getMethodName());235    }236    @Test237    public void should_remove_recursive_self_call_from_stack_trace() throws Exception {238        StackTraceElement[] stack =239                new StackTraceElement[] {240                    new StackTraceElement("foo", "", "", -1),241                    new StackTraceElement(SampleInterface.class.getName(), "", "", -1),242                    new StackTraceElement("qux", "", "", -1),243                    new StackTraceElement("bar", "", "", -1),244                    new StackTraceElement("baz", "", "", -1)245                };246        Throwable throwable = new Throwable();247        throwable.setStackTrace(stack);248        throwable = MockMethodAdvice.hideRecursiveCall(throwable, 2, SampleInterface.class);249        assertThat(throwable.getStackTrace())250                .isEqualTo(251                        new StackTraceElement[] {252                            new StackTraceElement("foo", "", "", -1),253                            new StackTraceElement("bar", "", "", -1),254                            new StackTraceElement("baz", "", "", -1)255                        });256    }257    @Test258    public void should_handle_missing_or_inconsistent_stack_trace() throws Exception {259        Throwable throwable = new Throwable();260        throwable.setStackTrace(new StackTraceElement[0]);261        assertThat(MockMethodAdvice.hideRecursiveCall(throwable, 0, SampleInterface.class))262                .isSameAs(throwable);263    }264    @Test265    public void should_provide_reason_for_wrapper_class() {266        MockMaker.TypeMockability mockable = mockMaker.isTypeMockable(Integer.class);267        assertThat(mockable.nonMockableReason())268                .isEqualTo("Cannot mock wrapper types, String.class or Class.class");269    }270    @Test271    public void should_provide_reason_for_vm_unsupported() {272        MockMaker.TypeMockability mockable = mockMaker.isTypeMockable(int[].class);273        assertThat(mockable.nonMockableReason())274                .isEqualTo("VM does not support modification of given type");275    }276    @Test277    public void should_mock_method_of_package_private_class() throws Exception {278        MockCreationSettings<NonPackagePrivateSubClass> settings =279                settingsFor(NonPackagePrivateSubClass.class);280        NonPackagePrivateSubClass proxy =281                mockMaker.createMock(282                        settings, new MockHandlerImpl<NonPackagePrivateSubClass>(settings));283        assertThat(proxy.value()).isEqualTo("bar");284    }285    @Test286    public void is_type_mockable_excludes_String() {287        MockMaker.TypeMockability mockable = mockMaker.isTypeMockable(String.class);288        assertThat(mockable.mockable()).isFalse();289        assertThat(mockable.nonMockableReason())290                .contains("Cannot mock wrapper types, String.class or Class.class");291    }292    @Test293    public void is_type_mockable_excludes_Class() {294        MockMaker.TypeMockability mockable = mockMaker.isTypeMockable(Class.class);295        assertThat(mockable.mockable()).isFalse();296        assertThat(mockable.nonMockableReason())297                .contains("Cannot mock wrapper types, String.class or Class.class");298    }299    @Test300    public void is_type_mockable_excludes_primitive_classes() {301        MockMaker.TypeMockability mockable = mockMaker.isTypeMockable(int.class);302        assertThat(mockable.mockable()).isFalse();303        assertThat(mockable.nonMockableReason()).contains("primitive");304    }305    @Test306    public void is_type_mockable_allows_anonymous() {307        Observer anonymous =308                new Observer() {309                    @Override310                    public void update(Observable o, Object arg) {}311                };312        MockMaker.TypeMockability mockable = mockMaker.isTypeMockable(anonymous.getClass());313        assertThat(mockable.mockable()).isTrue();314        assertThat(mockable.nonMockableReason()).contains("");315    }316    @Test317    public void is_type_mockable_give_empty_reason_if_type_is_mockable() {318        MockMaker.TypeMockability mockable = mockMaker.isTypeMockable(SomeClass.class);319        assertThat(mockable.mockable()).isTrue();320        assertThat(mockable.nonMockableReason()).isEqualTo("");321    }322    @Test323    public void is_type_mockable_give_allow_final_mockable_from_JDK() {324        MockMaker.TypeMockability mockable = mockMaker.isTypeMockable(Pattern.class);325        assertThat(mockable.mockable()).isTrue();326        assertThat(mockable.nonMockableReason()).isEqualTo("");327    }328    @Test329    public void test_parameters_retention() throws Exception {330        assumeTrue(ClassFileVersion.ofThisVm().isAtLeast(JAVA_V8));331        Class<?> typeWithParameters =332                new ByteBuddy()333                        .subclass(Object.class)334                        .defineMethod("foo", void.class, Visibility.PUBLIC)335                        .withParameter(String.class, "bar")336                        .intercept(StubMethod.INSTANCE)337                        .make()338                        .load(null)339                        .getLoaded();340        MockCreationSettings<?> settings = settingsFor(typeWithParameters);341        @SuppressWarnings("unchecked")342        Object proxy = mockMaker.createMock(settings, new MockHandlerImpl(settings));343        assertThat(proxy.getClass()).isEqualTo(typeWithParameters);344        assertThat(345                        new TypeDescription.ForLoadedType(typeWithParameters)346                                .getDeclaredMethods()347                                .filter(named("foo"))348                                .getOnly()349                                .getParameters()350                                .getOnly()351                                .getName())352                .isEqualTo("bar");353    }354    @Test355    public void test_constant_dynamic_compatibility() throws Exception {356        assumeTrue(ClassFileVersion.ofThisVm().isAtLeast(JAVA_V11));357        Class<?> typeWithCondy =358                new ByteBuddy()359                        .subclass(Callable.class)360                        .method(named("call"))361                        .intercept(FixedValue.value(JavaConstant.Dynamic.ofNullConstant()))362                        .make()363                        .load(null)364                        .getLoaded();365        MockCreationSettings<?> settings = settingsFor(typeWithCondy);366        @SuppressWarnings("unchecked")367        Object proxy = mockMaker.createMock(settings, new MockHandlerImpl(settings));368        assertThat(proxy.getClass()).isEqualTo(typeWithCondy);369    }370    @Test371    public void test_clear_mock_clears_handler() {372        MockCreationSettings<GenericSubClass> settings = settingsFor(GenericSubClass.class);373        GenericSubClass proxy =374                mockMaker.createMock(settings, new MockHandlerImpl<GenericSubClass>(settings));375        assertThat(mockMaker.getHandler(proxy)).isNotNull();376        // when377        mockMaker.clearMock(proxy);378        // then379        assertThat(mockMaker.getHandler(proxy)).isNull();380    }381    @Test382    public void test_clear_all_mock_clears_handler() {383        MockCreationSettings<GenericSubClass> settings = settingsFor(GenericSubClass.class);384        GenericSubClass proxy1 =385                mockMaker.createMock(settings, new MockHandlerImpl<GenericSubClass>(settings));386        assertThat(mockMaker.getHandler(proxy1)).isNotNull();387        settings = settingsFor(GenericSubClass.class);388        GenericSubClass proxy2 =389                mockMaker.createMock(settings, new MockHandlerImpl<GenericSubClass>(settings));390        assertThat(mockMaker.getHandler(proxy1)).isNotNull();391        // when392        mockMaker.clearAllMocks();393        // then394        assertThat(mockMaker.getHandler(proxy1)).isNull();395        assertThat(mockMaker.getHandler(proxy2)).isNull();396    }397    protected static <T> MockCreationSettings<T> settingsFor(398            Class<T> type, Class<?>... extraInterfaces) {399        MockSettingsImpl<T> mockSettings = new MockSettingsImpl<T>();400        mockSettings.setTypeToMock(type);401        mockSettings.defaultAnswer(new Returns("bar"));402        if (extraInterfaces.length > 0) mockSettings.extraInterfaces(extraInterfaces);403        return mockSettings;404    }405    @Test406    public void testMockDispatcherIsRelocated() throws Exception {407        assertThat(408                        InlineByteBuddyMockMaker.class409                                .getClassLoader()410                                .getResource(411                                        "org/mockito/internal/creation/bytebuddy/inject/MockMethodDispatcher.raw"))...settingsFor
Using AI Code Generation
1import net.bytebuddy.ByteBuddy2import net.bytebuddy.description.modifier.Visibility3import net.bytebuddy.dynamic.loading.ClassLoadingStrategy4import net.bytebuddy.implementation.FixedValue5import net.bytebuddy.matcher.ElementMatchers6import org.junit.Test7import org.mockito.internal.util.MockUtil8import org.mockito.invocation.InvocationOnMock9import org.mockito.stubbing.Answer10import org.objenesis.ObjenesisStd11import java.lang.reflect.Method12import java.lang.reflect.Modifier13import java.lang.reflect.Proxy14import java.util.HashMap15class InlineDelegateByteBuddyMockMakerTest {16    fun `should use settingsFor`() {17        val mockMaker = InlineDelegateByteBuddyMockMaker()18        val mockSettings = mockMaker.settingsFor(HashMap::class.java)19        val map = mockMaker.createMock(mockSettings, null) as HashMap20        println(map["key"])21    }22}23import net.bytebuddy.ByteBuddy24import net.bytebuddy.description.modifier.Visibility25import net.bytebuddy.dynamic.loading.ClassLoadingStrategy26import net.bytebuddy.implementation.FixedValue27import net.bytebuddy.matcher.ElementMatchers28import org.junit.Test29import org.mockito.internal.util.MockUtil30import org.mockito.invocation.InvocationOnMock31import org.mockito.stubbing.Answer32import org.objenesis.ObjenesisStd33import java.lang.reflect.Method34import java.lang.reflect.Modifier35import java.lang.reflect.Proxy36import java.util.HashMap37class InlineDelegateByteBuddyMockMakerTest {38    fun `should use settingsFor`() {39        val mockMaker = InlineDelegateByteBuddyMockMaker()40        val mockSettings = mockMaker.settingsFor(HashMap::class.java)41        val map = mockMaker.createMock(mockSettings, null) as HashMap42        println(map["key"])43    }44    fun `should use createMock`() {45        val mockMaker = InlineDelegateByteBuddyMockMaker()46        val map = mockMaker.createMock(HashMap::class.java, null) as HashMap47        println(map["settingsFor
Using AI Code Generation
1import org.mockito.internal.creation.bytebuddy.InlineDelegateByteBuddyMockMakerTest;2import org.mockito.internal.creation.bytebuddy.MockFeatures;3import org.mockito.mock.MockCreationSettings;4import org.mockito.plugins.MockMaker;5public class Example {6    public static void main(String[] args) {7        MockCreationSettings mockSettings = null;8        InlineDelegateByteBuddyMockMakerTest inlineDelegateByteBuddyMockMakerTest = new InlineDelegateByteBuddyMockMakerTest();9        MockMaker.TypeMockability mockability = inlineDelegateByteBuddyMockMakerTest.settingsFor(mockSettings).getMockFeatures().getMockability();10        System.out.println(mockability);11    }12}settingsFor
Using AI Code Generation
1public class InlineDelegateByteBuddyMockMakerTest {2    public void should_use_settings_for_mock_creation() {3        MockCreationSettings<Serializable> settings = withSettings().defaultAnswer(CALLS_REAL_METHODS).build(Serializable.class);4        MockAccess mock = new InlineDelegateByteBuddyMockMaker().createMock(settings, new MockHandlerImpl<Serializable>(settings));5        assertThat(mock.getMockSettings().getDefaultAnswer()).isSameAs(CALLS_REAL_METHODS);6    }7}Learn to execute automation testing from scratch with LambdaTest Learning Hub. Right from setting up the prerequisites to run your first automation test, to following best practices and diving deeper into advanced test scenarios. LambdaTest Learning Hubs compile a list of step-by-step guides to help you be proficient with different test automation frameworks i.e. Selenium, Cypress, TestNG etc.
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